main.js

const { app, BrowserWindow, ipcMain } = require('electron');
const path = require('path');
const { startServer } = require('./server/app');

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow;
let serverInstance;

function createWindow() {
  mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
      nodeIntegration: false,
      contextIsolation: true
    },
    icon: path.join(__dirname, 'resources/icon.png')
  });

  mainWindow.loadFile(path.join(__dirname, 'ui/index.html'));

  mainWindow.on('closed', function () {
    mainWindow = null;
  });
}

app.whenReady().then(async () => {
  createWindow();

  // Start the Express and WebSocket server
  try {
    const { server, connectionManager, ipAddress, qrCodeDataUrl } = await startServer();
    serverInstance = server;

    // Send initial info if window ready
    // Store cached info for later requests
    const cachedServerInfo = {
      ip: ipAddress,
      port: 3000,
      roomCode: connectionManager.roomCode,
      qrCodeDataUrl: qrCodeDataUrl
    };

    // IPC handler for UI requesting info (in case it loads late)
    ipcMain.on('request-server-info', (event) => {
      event.reply('server-info', cachedServerInfo);
    });

    // Send initial info if window ready
    if (mainWindow) {
      mainWindow.webContents.send('server-info', cachedServerInfo);
    }

    console.log('Server started successfully');
  } catch (err) {
    console.error('Failed to start server:', err);
  }

  app.on('activate', function () {
    if (mainWindow === null) createWindow();
  });
});

app.on('window-all-closed', function () {
  if (process.platform !== 'darwin') app.quit();
});